Gross Supply is proud to be the exclusive dealer of Menzerna polishing compound products in Louisiana! Serving the Greater New Orleans, Northshore, and Baton Rouge areas, we offer hands-on demonstrations and product training with Menzerna compounds and polishes. 

High Performance for the Automotive Industry and Aftermarket Professionals For polishes that inspire and impress, we develop and produce the most innovative polishing technology. Menzerna polishing compounds meets the highest industrial standards in automotive plants all over the world. Professionals benefit from this whenever they use our products to shine, polish, maintain, repair and protect cars. The complete and sophisticated range of polishing products is precisely tailored to the needs and challenges of the automotive industry. Polishing compounds and accessories from Menzerna make long-lasting, brilliant polishes possible, even when working quickly with low material consumption.